<template>
  <view>
    <!-- <my-search @click="gotoSearch"></my-search> -->
   <view class="search-box">
      <my-search @myclick="gotoSearch"></my-search>
    </view>
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
    <swiper-item v-for="(item, i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <!-- 动态绑定图片的 src 属性 -->
          <image :src="item.image_src"></image>
        </navigator>
    </swiper-item>
    </swiper>
    
    <view class="nav-list">
       <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)"
       >
         <image :src="item.image_src" class="nav-img"></image>
       </view>
  </view>
  
  <!-- 楼层区域 -->
  <view class="floor-list">
    <!-- 楼层 item 项 -->
    <view class="floor-item" v-for="(item, i) in floorList" :key="i">
      <!-- 楼层标题 -->
      <image :src="item.floor_title.image_src" class="floor-title"></image>
    <view class="floor-img-box">
      <!-- 左侧大图片的盒子 -->
      <navigator class="left-img-box" :url="item.product_list[0].url" >
        <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
      </navigator>
      <!-- 右侧 4 个小图片的盒子 -->
      <view class="right-img-box">
        <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" 
        :key="i2" v-if="i2 !== 0"  :url="item2.url" >
          <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
        </navigator>
       </view>
      </view>
    </view>
    
  </view>

  </view>
</template>

<script>
  import badgeMix from '../../minxins/tabbar-badge.js'
  export default {
     mixins: [badgeMix],
    data() {
      return {
        //这时轮播图数据
        swiperList:[],
        
        //分类导航数据
        navList:[],
         floorList: [],
      };
    },
    onLoad(){
      this.getSwiperLiset(),
      this.getNavList(),
       this.getFloorList()
    },
    methods:{
      async getSwiperLiset(){
       const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
         if (res.meta.status !== 200) return uni.$showMsg()
             
             // 3.3 请求成功，为 data 中的数据赋值
             this.swiperList = res.message
             uni.$showMsg('数据请求成功')
      },
       async getNavList() {
            const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
            if (res.meta.status !== 200) return uni.$showMsg()
            this.navList = res.message
          },
          navClickHandler(item){
            // console.log(item)
            if (item.name === '分类') {
                uni.switchTab({
                  url: '/pages/cate/cate'
                })
              }
          },
        async getFloorList() {
            const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
             if (res.meta.status !== 200) return uni.$showMsg()
             res.message.forEach(floor => {
                 floor.product_list.forEach(prod => {
                   prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
                 })
               })
             
             this.floorList = res.message
              },
              gotoSearch(){
                uni.navigateTo({
                      url: '../../subpkg/search/search'
                    })
              }
      },
  }
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  .swiper-item, image{
    width: 100%;
    height: 100%;
  }
}

.nav-list {
  display: flex;
  justify-content: space-around;
  margin: 15px 0;

  .nav-img {
    width: 128rpx;
    height: 140rpx;
  }
}

.floor-title {
  height: 60rpx;
  width: 100%;
  // display: flex;
}
.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
.search-box {
  // 设置定位效果为“吸顶”
  position: sticky;
  // 吸顶的“位置”
  top: 0;
  // 提高层级，防止被轮播图覆盖
  z-index: 999;
}
</style>
